Vacuum-blower unit



FIG. 1 is a perspective view of a vacuum blower unit showing our new design;

FIG. 2 is a left side elevational view thereof;

FIG 3 is a right side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof; and

FIG. 6 is a top plan view thereof. 

The ornamental design for a vacuum-blower unit, as shown. 